Artykuły

• 142-151 Potential of invasive alien top predator as a biomonitor of nickel deposition
• 352-362 Distribution of the parasitic mite Bubophilus aegolius sp. n. (Acariformes: Syringophilidae) on the Boreal Owl Aegolius funereus (L) (Strigiformes: Strigidae) and the low effectiveness of infestation
• 549-555 Differences in the time budget of the Greater White-fronted Goose (Anser albifrons) in grasslands and arable fields at an important spring stopover site in central Europe